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The data attached is from observations of a supermarket self-checkout line at random times of day for 25 selected days, for a total of 75

The data attached is from observations of a supermarket "self-checkout" line at random times of day for 25 selected days, for a total of 75 observations. A data value of 1 means there was 1 person in line, a data value of 2 means there were 2 people in line, etc.

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